body {
  background-color: #1891ff;
}
.loginBox {
  width: 430px;
  height: 520px;
  margin: 100px auto;
  border: 1px solid #1687ed;
  box-shadow: 0 0 5px 2px #178bf4;
  padding: 0 20px;
  border-radius: 15px;
  background-color: #fff;
}
.title {
  font-size: 25px;
  text-align: center;
  margin-bottom: 14px;
  margin-top: 85px;
}
.loginBox button {
  margin-top: 20px;
}
.loginBox div:last-child {
  text-align: center;
}
.input-group {
  margin: 40px auto 0;
  margin-top: 40px;
  width: 340px;
  height: 45px;
}
.input-group-addon {
  background-color: #fff;
  border-right: none;
}
.input-group img {
  width: 13px;
  height: 13px;
}
.form-control {
  border-left: none;
}
.btn-box {
  margin-top: 40px;
}
.btn {
  width: 310px;
  height: 45px;
}
.osp{
  margin-left: 23px;
  color: red;
}